Cita APA (7a ed.)

Hazelwood, R. R., & Warren, J. (1989). The serial rapist: His characteristics and victims; part 2. FBI law enforcement bulletin, 81(2), 18-25.

Cita Chicago Style (17a ed.)

Hazelwood, Robert R., y J. Warren. "The Serial Rapist: His Characteristics and Victims; Part 2." FBI Law Enforcement Bulletin 81, no. 2 (1989): 18-25.

Cita MLA (9a ed.)

Hazelwood, Robert R., y J. Warren. "The Serial Rapist: His Characteristics and Victims; Part 2." FBI Law Enforcement Bulletin, vol. 81, no. 2, 1989, pp. 18-25.